Table 27: Environmental Data Across Power Units - Bosch Rexroth PRC 7000 Betriebsanleitung

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Technical data
Table 27: Environmental data across power units
Degree of protection
Orientation
Installation clearance
Temperature range
Cooling
Temperature monitoring
Max. height of the operating location
Climatic category
Air humidity
Corrosion
1)
Other required cooling water properties:
•
pH value:
•
Total hardness < 2,7 mmol/l = 15 ° dH
:
•
Chlorides:
•
Insoluble components:
Refer to 1.2 Additional documentation Rexroth PS6000 Wx / PRC7000 Weld Timer and Welding Transformer
with watercooling
Operation (in installation
area)
Storage / transport
air-cooled units
water-cooled units
7.5 to 9
max. 50 mg/l
max. 250 mg/l
IP 20; installation area with IP 54 is required
Horizontal with heat sink to the backplane of the
cabinet (refer to Fig.30)
At least 50mm on the left and right side of the pro­
duct.
+10 ... +55 degrees Centigrade
-25 ... +70 degrees Centigrade
max. 45 degrees Centigrade; forced cooling via tem­
perature-controlled fan hood is required.
•
18 to 30 degrees Centigrade supply temperature
•
< 60 degrees Centigrade outlet temperature
•
max. 10 bar water pressure.
For other required properties, refer to
integrated
2000 m above sea level
3K3 according to EN 60721-3-3
Condensation is not permitted.
The ambient air must be free from high levels of
acids, lyes, corrosive materials, salt, metal vapors.
PRC7000 | R911172834 / 02
1)